Stock photography, photos: Mayan sacrifice altar. Stock photos of Guatemala. Guatemala City. National Museum of Archaeology and Ethnology. Mayan sacrifice altar found in Piedras Negras. Photograph: © Sergio Pitamitz Click for a larger image and more information Keywords associated with this stock photo: Central America, Art museums, Capital cities, Guatemala City, America, City, Arts, museums, Guatemala, Capital, maya, Central, Art, Daytime, tourism, Archaeology, cities, Travel